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Avaya Definity TN768 Tone Clock Pack Refurbished

Item #: TN768

The Avaya Definity TN768 Tone Clock Pack (TN768) is available refurbished from TelecomEx.

  • Supplies timing to the Port Network (PN)
  • Produces the following tones: call progress, touch tones, answer-back, and trunk transmission test
  • Equipped with 2 MHZ, 16 kHz, and 8 kHz clocks
  • Can transmit the system clock and tones on either Time Division Multiplexing (TDM) bus A, TDM bus B, or both
  • Replaced by TN2182B Tone Clock
  • Not necessary to replace TN768 with TN2182B in an upgrade
  • TN768 is an acceptable tone clock for R7 or later
  • Fully refurbished